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      • 洛匈格蘭棱鏡
       
      洛匈格蘭棱鏡

       

      是由兩片雙折射晶體材料光膠而成的。由于折射率相同,o光和e光在第一塊晶體中以o光的折射率no沿著光軸方向一起傳播。當兩束光進入第二塊晶體后,o光還是以no的折射率繼續傳播,而e光的折射率由no變成ne,并在截面上產生折射。折射的角度在第二塊晶體和空氣的界面上進一步增加,這樣出射的o光和e光就產生了一個分離角度。我公司可根據客戶的需求在特定的波段下設計分開的角度。

      產品特點:

      ·光膠,適用于中高功率激光

      ·帶寬覆蓋紫外和中紅外

      ·高偏振度 

      Specifications:

      Material: a-BBO, Quartz,YVO4,MgF2,,LBO
      Wavelength Range: a-BBO:200-3500nm, Quartz:200-2300 nm ;YVO4:400-4000nm
      Extinction Ratio: a-BBO:<5x10-6 ; Quartz:<5x10-5 ;YVO4:<5x10-6
      Parallelism: <1 arc Min
      Surface Quality: 20/10
      Beam Deviation: < 3 arc minutes
      Wavefornt Distortion: l/4@632.8nm
      Damage Threshold: >500 MW/cm2
      Coating: Single MgF2
      Mount: Black Anodized Aluminium

      1. a-BBO Rochon Polarizer

      Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D.
      fd(mm)
      L ±0.1(mm)
      RHP5006 <5x10-6 8.0°-14°
      8.0°@ 800nm
      6.0 15.0 14.0
      RHP5008 8.0 25.4 16.0
      RHP5010 10.0 25.4 18.0
      RHP5015 15.0 30.0 23.0
      RHP5020 20.0 38.0 28.0

      2.Quartz Rochon Polarizer

      Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D.
      fd(mm)
      L ±0.1(mm)
      RHP8006 <4x10-6 1.0°-1.5°
      1.0°@980nm
      6.0 15.0 36.0
      RHP8008 8.0 25.4 46.0
      RHP8010 10.0 25.4 28.0
      RHP8015 15.0 30.0 38.0
      RHP8020 20.0 38.0 48.0

      3.YVO4 Rochon Polarizer

      Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D.
      fd(mm)
      L ±0.1(mm)
      RHP9006 <5x10-6 9.8°-13.0°
      10.0°@ 1550nm
      6.0 15.0 14.0
      RHP9008 8.0 25.4 16.0
      RHP9010 10.0 25.4 16.0
      RHP9015 15.0 30.0 20.0
      RHP9020 20.0 38.0 25.0

      4.193 Rochon Polarizer  160-3200nm

      Part No. Extinction Ratio Separation Angle(°) C.A. fa(mm) O.D. 
      fd(mm)
      L ±0.1(mm)
      RHP4013 <5x10-5 1.0°-10.0°
      3.0°@ 193.3nm
      10.0 25.4 20.0
      RHP4018 15.0 30.0 25.0
      RHP4022 20.0 38.0 28.0
      RHP4030 27.0 50.8 30.0
      RHP4050 45.0 76.2 50.0

       

      Note: Kinds of sizes are available upon request


         PDF to download

       
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